package summer_vacation.liulee.month7.day20150726;
import java.util.Scanner;
/**
 * Created by Administrator on 2015/7/26.
 */
public class Java22 {
    public static void main(String[] args) {
        System.out.println("输入任意一个数：");
        Scanner input=new Scanner(System.in);
        int i=input.nextInt();
        if((i%5==0) && (i%7==0)){
            System.out.println("yes");
        }
        else
            System.out.println("no");
    }
}
